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3 years ago

3x+5=12-7x solve? Help

Mathematics

1 answer:

horsena [70]3 years ago

8 0

Answer:

3x + 5 = 12 - 7x

⇒ 3x = 12 - 5 - 7x

⇒ 3x = 7 - 7x

⇒ 3x + 7x = 7

⇒ 10x = 7

⇒ x= 7 ÷ 10

⇒<u> x = 0.7</u>

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3x+5=12-7x solve? Help ​

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